the article has nothing to do with the title it bears; be off (/beside) the mark (/point); be wide of the mark; full of pointless talk; go off on (/at) a tangent; irrelevant ? 他的講演～。His speech is off the point. ? 他的辯論完全～。His argument is altogether beside the mark. ? 所以太炎先生的第三道策其實(shí)是～的。(魯迅《且介亭雜文二集》143) So Mr Zhang’s third argument is wide of the mark. ? 你想，～，能做出好文章來？(梁斌《紅旗譜》223)How could you expect results when you were talking to the wrong man?
文不對題
irrelevant to the subject;beside the point;not pertinent;wide of the mark
文不對題wén bù duì tí
指內(nèi)容與題目沒有關(guān)系。也指談話與中心議題無關(guān)或答非所問。miss the point, not to the point, wide of the mark, get off(digress from) the subject, be off the point